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In our site you will discover facts about our planet, its complex patterns of biomes, plants, and animals, and how climates ultimately determine the biomes of our Earth.

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Your online encyclopedia of everything you need or want to know about mountains for, mountain climbing, travel, school,or whatever ......

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

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WhiteHouse.gov is the official web site for the White House and President Barack Obama, the 44th President of the United States. This site is a source for information about the President, White House news and policies, White House history, and the fe...

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Deia Schlosberg and Gregg Treinish are backpacking the legnth of the Andes Mountains. They will become the first to thru-hike the legnth of South America in the mountains. They are learning about sustainable ways of living, and intend to teach abou...

NPR delivers breaking national and world news. Also top stories from business, politics, health, science, technology, music, arts and culture. Subscribe to podcasts and RSS feeds.